Swift Swim (Suisui - すいすい):If this Pokemon is active while Rain Dance is in effect, its speed is temporarily doubled.

DPP and HGSS

Storm Drain (Yobimizu - よびみず):During double battles, this Pokemon draws any single-target Water-type attack to itself. If an opponent uses an Water-type attack that affects multiple Pokemon, those targets will be hit. This ability does not affect Water Hidden Power, Judgment or Natural Gift.

BW and BW2 Abilities:

BW and BW2

Swift Swim (Suisui - すいすい):If this Pokemon is active while Rain Dance is in effect, its speed is temporarily doubled.

BW and BW2

Storm Drain (Yobimizu - よびみず):During double and triple battles, this Pokemon draws any single-target Water-type attack to itself, including Water-type Hidden Power, Judgment and Natural Gift; when hit by a Water-type move, this Pokemon does not take damage and its Special Attack increases by one level. If an opponent uses an Water-type attack that affects multiple Pokemon, those targets will be hit.

Swift Swim (Suisui - すいすい):If this Pokemon is active while Rain Dance is in effect, its speed is temporarily doubled.

XY and ORAS

Storm Drain (Yobimizu - よびみず):During double and triple battles, this Pokemon draws any single-target Water-type attack to itself, including Water-type Hidden Power, Judgment and Natural Gift; when hit by a Water-type move, this Pokemon does not take damage and its Special Attack increases by one level. If an opponent uses an Water-type attack that affects multiple Pokemon, those targets will be hit.

Swift Swim (Suisui - すいすい):If this Pokemon is active while Rain Dance is in effect, its speed is temporarily doubled.

SM and USUM

Storm Drain (Yobimizu - よびみず):During double and triple battles, this Pokemon draws any single-target Water-type attack to itself, including Water-type Hidden Power, Judgment and Natural Gift; when hit by a Water-type move, this Pokemon does not take damage and its Special Attack increases by one level. If an opponent uses an Water-type attack that affects multiple Pokemon, those targets will be hit.